Luminaire



FIG. 1 is a top plan view of a first embodiment of a luminaire embodying my new design;

FIG. 2 is an elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIGS. 4, 5 and 6 are corresponding views of a second embodiment of my design;

FIGS. 7, 8 and 9 are corresponding views of a third embodiment of my design; and

FIGS. 10, 11 and 12 are corresponding views of a fourth embodiment of my design. 

The ornamental design for a luminaire, as shown and described. 